Uncaught Exception

Overview Affected versions of this package are vulnerable to Uncaught Exception in the ClientImpl::openstream function when processing the Content-Length response header in the streaming API. An attacker can cause the client process to crash by sending a malformed or excessively large...

SUSE CVE-2025-69649

GNU Binutils thru 2.46 readelf contains a null pointer dereference vulnerability when processing a crafted ELF binary with malformed header fields. During relocation processing, an invalid or null section pointer may be passed into displayrelocations, resulting in a segmentation fault SIGSEGV and...

CVE-2025-69649

GNU Binutils thru 2.46 readelf contains a null pointer dereference vulnerability when processing a crafted ELF binary with malformed header fields. During relocation processing, an invalid or null section pointer may be passed into displayrelocations, resulting in a segmentation fault SIGSEGV and...

CVE-2026-3419 Fastify's Missing End Anchor in "subtypeNameReg" Allows Malformed Content-Types to Pass Validation

Fastify incorrectly accepts malformed Content-Type headers containing trailing characters after the subtype token, in violation of RFC 9110 §8.3.1https://httpwg.org/specs/rfc9110.htmlfield.content-type. For example, a request sent with Content-Type: application/json garbage passes validation and ...

PT-2026-23739

Name of the Vulnerable Software and Affected Versions GNU Binutils versions through 2.46 Description The software contains a flaw where a null pointer dereference can occur when processing a specially crafted ELF binary with incorrectly formatted header fields. This happens during relocation...

CVE-2026-27959 Koa has Host Header Injection via `ctx.hostname`

Koa is middleware for Node.js using ES2017 async functions. Prior to versions 3.1.2 and 2.16.4, Koa's ctx.hostname API performs naive parsing of the HTTP Host header, extracting everything before the first colon without validating the input conforms to RFC 3986 hostname syntax. When a malformed...

📄 Apache Traffic Server 9.2.5 Denial of Service

Proof of concept remote denial of service exploit for Apache Traffic Server versions 9.2.0 through 9.2.5 that leverages the host header. ============================================================================================================================================= | Title : Apache...

PT-2026-43329

Name of the Vulnerable Software and Affected Versions Starlette versions prior to 1.0.1 Description Starlette, a lightweight ASGI Asynchronous Server Gateway Interface framework, fails to validate the HTTP Host request header before using it to reconstruct the request.url. While the routing...

Swift W3C TraceContext vulnerable to a malformed HTTP header causing a crash

Impact A denial-of-service vulnerability due to improper input validation allows a remote attacker to crash the service via a malformed HTTP header. Allows crashing the process with data coming from the network when used with, for example, an HTTP server. Most common way of using Swift W3C Trace...

GHSA-MVPQ-2V8X-WW6G Swift W3C TraceContext vulnerable to a malformed HTTP header causing a crash

Impact A denial-of-service vulnerability due to improper input validation allows a remote attacker to crash the service via a malformed HTTP header. Allows crashing the process with data coming from the network when used with, for example, an HTTP server. Most common way of using Swift W3C Trace...

Swift W3C TraceContext vulnerable to a malformed HTTP header causing a crash

A denial-of-service vulnerability due to improper input validation allows a remote attacker to crash the service via a malformed HTTP header. Allows crashing the process with data coming from the network when used with, for example, an HTTP server. Most common way of using Swift W3C Trace Context...

Swift W3C TraceContext vulnerable to a malformed HTTP header causing a crash

A denial-of-service vulnerability due to improper input validation allows a remote attacker to crash the service via a malformed HTTP header. Allows crashing the process with data coming from the network when used with, for example, an HTTP server. Most common way of using Swift W3C Trace Context...

CVE-2026-23886

Swift W3C TraceContext is a Swift implementation of the W3C Trace Context standard, and Swift OTel is an OpenTelemetry Protocol OTLP backend for Swift Log, Swift Metrics, and Swift Distributed Tracing. Prior to Swift W3C TraceContext version 1.0.0-beta.5 and Swift OTel version 1.0.4, a...

CVE-2026-23886

Swift W3C TraceContext is a Swift implementation of the W3C Trace Context standard, and Swift OTel is an OpenTelemetry Protocol OTLP backend for Swift Log, Swift Metrics, and Swift Distributed Tracing. Prior to Swift W3C TraceContext version 1.0.0-beta.5 and Swift OTel version 1.0.4, a...

CVE-2026-23886

Swift W3C TraceContext is a Swift implementation of the W3C Trace Context standard, and Swift OTel is an OpenTelemetry Protocol OTLP backend for Swift Log, Swift Metrics, and Swift Distributed Tracing. Prior to Swift W3C TraceContext version 1.0.0-beta.5 and Swift OTel version 1.0.4, a...

CVE-2026-23886

The CVE-2026-23886 affects the Swift W3C TraceContext component and the Swift OTel OTLP backend when used together; versions prior to 1.0.0-beta.5 (TraceContext) and 1.0.4 (OTel) are vulnerable to a denial-of-service via malformed HTTP headers that fail input validation and can crash the process ...

CVE-2026-23886 Swift W3C TraceContext has malformed HTTP header that can cause a crash

Swift W3C TraceContext is a Swift implementation of the W3C Trace Context standard, and Swift OTel is an OpenTelemetry Protocol OTLP backend for Swift Log, Swift Metrics, and Swift Distributed Tracing. Prior to Swift W3C TraceContext version 1.0.0-beta.5 and Swift OTel version 1.0.4, a...

PT-2026-3508

Name of the Vulnerable Software and Affected Versions Swift W3C TraceContext versions prior to 1.0.0-beta.5 Swift OTel versions prior to 1.0.4 Description A flaw exists in Swift W3C TraceContext and Swift OTel due to insufficient input validation. This can lead to a denial-of-service condition,...

CVE-2025-12543 Undertow-core: undertow http server fails to reject malformed host headers leading to potential cache poisoning and ssrf

A flaw was found in the Undertow HTTP server core, which is used in WildFly, JBoss EAP, and other Java applications. The Undertow library fails to properly validate the Host header in incoming HTTP requests.As a result, requests containing malformed or malicious Host headers are processed without...

CVE-1999-0798

Buffer overflow in bootpd on OpenBSD, FreeBSD, and Linux systems via a malformed header type...